package com.atguigu.vod.service.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.atguigu.servicebase.config.exceptionhandler.GuliException;
import com.atguigu.vod.service.VodService;
import com.atguigu.vod.utils.ConstantVodUtils;
import com.atguigu.vod.utils.InitVodClient;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;
import java.util.List;

@Service
public class VodServiceImpl implements VodService {
    @Override
    public String uploadVideoAlyi(MultipartFile file) {

        try {
            //上传文件原始的名称
            String filename = file.getOriginalFilename();
            //上传之后显示名称
            String title = filename.substring(0, filename.lastIndexOf("."));
            //fileName 上传文件输入流
            InputStream inputStream = file.getInputStream();
            UploadStreamRequest request = new UploadStreamRequest(
                    ConstantVodUtils.ACCESS_KEY_ID,
                    ConstantVodUtils.ACCESS_KEY_SECRET,
                    title, filename, inputStream);
            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);
            String videoId =null;
            if(response.isSuccess()){
                videoId = response.getVideoId();
            }else {
                videoId = response.getVideoId();
            }
            return videoId;
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }

    }

    @Override
    public void removeMoreAlyVideo(List videoList) {
        try {
            //初始化对象
            DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodUtils.ACCESS_KEY_ID,ConstantVodUtils.ACCESS_KEY_SECRET);
            //创建删除视频request对象
            DeleteVideoRequest request = new DeleteVideoRequest();
            //videoIdList转换为1,2,3
            String videoIds = StringUtils.join(videoList.toArray(),",");
            //向request设置视频id
            request.setVideoIds(videoIds);
            //调用初始化对象的方法实现删除
            client.getAcsResponse(request);
        } catch (Exception e) {
            e.printStackTrace();
            throw new GuliException(20001,"删除视频失败");
        }
    }
}


